zero phase current transformers300+ factories verified

Hubei Tianrui Electronic Co., Ltd. Was founded in 1998, is a collection of scientific research, production, sales and service in one of the high-tech power electronics components. Focusing on the development of "Relay Protection and Power Automation", the company continues to provide complete sets of precision transformer solutions for domestic power equipment manufacturers, and is a well-known manufacturer of relay protection relays and a leader in the industry.

Zhejiang Xianghu Technology Co., Ltd. is a professional manufacturer of high and low voltage switch transmission and distribution equipment and high and low voltage electrical components, the production of fully insulated fully sealed inflatable cabinets, intelligent solid insulated ring host units, outdoor high voltage cable branch box, box-type substation, etc Product quality is stable, reliable, It is deeply trusted and approved by the customers. Our proudly exports its high-quality productsto a myriad of global destinations, with a significant presence in diverse and dynamic countries such as Ghana, Gambia, Ethiopia, the Philippines, South Korea, Bangladesh, Australia, Pakistan, Azerbaijan, Myanmar, and beyond. Our 11kV Current Transformer with 50Hz Frequency for Indoor Use has consistently garnered rave reviews for its impeccable quality and outstanding performance. Our dedicated team excels in crafting the most cost-effective and innovative power solutions, tailored precisely for our clients' needs. We actively contribute to the design of sophisticated substation and distribution plans and engage in competitive overseas bidding. We have triumphantly addressed and resolved intricate product requirements, ensuring our clients' utmost satisfaction.

Zhejiang DaHu Electric Co., Ltd. Introduction

Shenheng Power Equipment Co., Ltd is a company specializing in the production of high and low voltage switch power transmission and distribution equipment and high, low voltage electrical components, one of the professional production enterprises, the production of all fully insulated and fully sealed inflatable cabinet, intelligent solid insulation ring main unit, outdoor high voltage cable branch box, box-type substation, etc. Product quality is stable, reliable, It is deeply trusted and approved by the customers.

Lugao Power Co., Ltd. Founded in 2009, which is an international high-tech enterprise specializing in the R&D, production, and sales of high-voltage, medium-voltage and low-voltage transmission and distribution equipment, along with providing one-stop solution for global power infrastructure projects. With decades of pioneering innovation, Lugao continuously enhances its capabilities by integrating cutting-edge production technologies supported by rigorous quality control systems.

Denggao Electric Co., Ltd. Established in 1996, is a power transmission and distribution enterprise with collection of high and low voltage electrical R&D, manufacturing, trading and services. The head office is located in the Economic Development Zone, Yueqing city, Zhejiang province. We are specialized in (intelligent) high-voltage vacuum circuit breaker, disconnecting switches, drop-out fuse cutout, intelligent HV&LV prepaid sell electrical terminal, intelligent distribution terminal, (prepaid) high-voltage electrical metering outfit, instrument transformer(CT, PT), lightning arrester, composite insulator, HV&LV complete switchgear, building electrical etc.

Beijing GFUVE Electronics Co., Ltd. Was established in 2005. It combined science, industry and trade together as one high-tech enterprise. GFUVE mainly produces split core current transformer, high voltage ammeter recorder, IEC61850 test suite software, meter test equipment, current probe, reference standard meter, phantom load power source, electrical measurement instrument, relay test set, transformer test, CT analyzer, Test equipment, and power meter, power analyzer, intelligent digital meter, transducer, handheld terminal and split core current transformer, voltage transformer and current transformer models etc.

1. Who we are

As a wholly-owned subsidiary of Longxi Electric Co., Ltd., Wenzhou Longqi Import and Export Co., Ltd. Focuses on the global new energy and infrastructure sectors, acting as a professional international trade service provider integrating new energy power systems, water conservancy systems and new energy lighting systems. Relying on the decades-long technical accumulation and production strength of its parent company Longxi Electric, we are committed to building an efficient bridge between China's intelligent manufacturing and the global market, providing overseas customers with full-chain services from product solutions to performance and delivery.

Tengtai brand operator TengTai International Co., Ltd. Was founded in 1984. After 30 years of market development and development, it has become a large-scale modern private electrical appliance enterprise integrating manufacturing, scientific research, trade and service. It has three major holding subsidiaries. (Zhejiang Tengtai Electric Co., Ltd., Warwick Transformer Factory, Zhejiang Tengtai Import & Export Co., Ltd. ), a Sino-foreign joint venture company; 58 member companies, more than 600 cooperative units. The products are mainly involved in surge protectors, high and low voltage transformers, zero sequence transformers, reactors and so on. The company's brand of lightning protection products and transformers have hundreds of agents and huge sales outlets in various provinces across the country.

Jiaxing Haihan Electronic Co., Ltd was established in 2011, We are a professional in designing and manufacturing electricity energy meter accessory and hotel supply.

Zhejiang Guangbian Electric Power Technology Co., Ltd, a company dedicated to providing reliable power supply equipment for townships, towns, communities, hospitals, and schools worldwide.

Hefei Hemei Electronic Technology Co., Ltd. is a well-known Chinese manufacturer of current transformers and magnetic cores. Hemei Electronics was founded in 2011 and is located in Hefei, Anhui Province, China.

Yueqing Aukeman Electronic Co., Ltd founded in 2010 and invested in Yueqing CHTCC Technology Co., Ltd in this year, As a technology research and development base. Company specializes in the production and export of voltage relay, time relay and motor protector, provide OEM ODM services, The company has 3 R&D engineers from China Chint Group with 25 years of industry experience and has a number of design patents.

Yueqing Liyond Electric Co., Ltd. Was established in 2011, with its headquarters located in Yueqing, Zhejiang Province - known as the "Capital of Electrical Equipment" in China. To continuously expand our business scale, the company established Hangzhou Liyond Electric Co., Ltd. In 2024 as a branch to further extend our business footprint. As a professional enterprise specializing in the research, development, and production of medium and high voltage switchgear and components, we have been deeply engaged in the power transmission and distribution field for over 15 years, committed to providing customers with high-quality products and services.

SHENGSU ELECTRIC Co., Ltd, located in

Yueqing Wortai Electric Co., Ltd. (WORTAI) is a Chinese company, specialized in manufacturing and sales of industrial electrical equipments and accessories.

As the leader and professional designer and manufacturer of current transformers. ECHUN has large range CTs to meet the market, including split core current transformers, clamp on current transformers, solid core current transformers, potential transformers, zero-phase current transformers, hall current sensors, current transformers with DC-immune, transducers, rogowski coils and so on

Sansion Power Electric Co., Ltd was established in 2005, a technocrat who have rich experience of more than 10 years in R&D, manufacturing and marketing of power electrical testing products, which are widely used in the fields of power electric, railroad, energy conservation and environment protection, water conservancy, petrochemical industry, aerospace and etc.

HANGZHOU UDWELLS TECHNOLOGY CO. Ltd. was founded in 2008, self-built plant area of more than 15000 square meters, strong scientific and technological force, advanced, production equipment, complete testing facilities, reliable product quality. With the business philosophy of "pursuing excellence, become Intelligent company of Continuous innovation", we are constantly innovating and developing at a high speed. In Our company Quality is our core competence. With deep understanding of properties of the respective of raw materials, all raw materials of products are supplied with the material number, per lot of the production can be traced, ISO 9001/2015, CE, TUV, UL, RoHS, REACH also available for every of our customers. This makes our market competitiveness rapidly increase, and more and more high quality customers choose and trust us. We mainly produce electronic equipment such as transformers, LED drive power supplies and intelligent charging plug. Which are mainly used for household appliances, communication equipment, energy-saving lamps, automation control devices (such as inverters), power equipment and facilities. Our products are exported to Europe, the United States and Southeast Asia.

Tianjin Pinggao (a subsidiary of China Electrical Equipment Group) operates three digitalized modern workshops with 29 fully automated production lines and 781 sets of processing equipment.

Shanghai PINYAN TECHNOLOGY M&C Co., Ltd, the earliest professional manufacturer integrated R&D, Production and sales in China, is specialized at manufacturing Rogowski coils, integrator and power meter, power quality analyzer with proprietary intellectual property rights. We also provide technical support and hardware equipment for comprehensive solutions of power monitoring, IOT, smart grid and cloud server.

Company History & Background

EP Hipot Electric Co., Ltd has rich experience of more than 20 years in R& D, manufacturing and marketing of market-leading high voltage test equipment. Passion, knowledge, expertise and technology drive us to help our customers all over the world, to maintain their assets value, improve their reliability, reduce maintenance costs and extend working life of the electrical systems and related apparatus. Our application specialists also perform on site trainings and workshops in order to share our knowledge with customers. We maintain quality control so that you can trust our products and receive expert help in selecting or servicing equipment. We are proud of the work we do to help utilities and electrical contractors keep the lights on and protect critical loads all over the world.

TIANJIN CAREL TECH Co., Ltd is a professional ISO9001 certified manufacturer of electric and electronic transformers, current transformers, Voltage transformers, power adaptors, toroidal transformers, IP67 waterproof transformers, inductors in China which was Established in 2013. We have three factories and each factory has it's own strength either in price, quality or certifications to keep us competitive in each field meanwhile We are dedicated ourselves to provide the world most energy efficient products. Recently We developed ETL approved landscaping power supplies for US and Canadian markets, The power rating of these power supplies including 120VA, 200VA, 300VA and 600VA.

Zhejiang Yipu Electric Co., Ltd. Stands as a distinguished leader in the manufacturing of 0.5kV to 35kV current and voltage transformers.

Zhejiang Kripal Electric Co., Ltd. - Premium Electrical Manufacturer Since 1992

Annter technology group Co., Ltd is located at the famous town of electronic industry center--dongguan, China. Annter is a professional magnetic components manufacturer specializing in research & Development (R& D), production and distribution of current transformer, wireless charging coil, power transformer, CMC/pfc inductor. Our products can be used in many industries, including communication, house appliances, green lighting, solar products and automation. We have complete systems in product planning, research & Development, testing and quality control.

Dkline products covered by a insulators, surge arresters, drop out fuse, air break switch, load break switch, overhead line fittings, stay materials, earthing materials and enclosures, is a research and development, manufacturing, sales and service in one of the competitive transmission and distribution system service providers.

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